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Compose a compsolid as a result of RemoveSubShapes feature.
[modules/shaper.git] / src / FeaturesPlugin / FeaturesPlugin_RemoveSubShapes.cpp
index 53d02ab83e183e643c45c03357965aea72d51dc1..e4d61f163b0066fa38a4ecd7ef87fe8dd4cc6b78 100644 (file)
 #include "FeaturesPlugin_RemoveSubShapes.h"
 
 #include <ModelAPI_AttributeSelectionList.h>
+#include <ModelAPI_AttributeString.h>
 #include <ModelAPI_ResultBody.h>
-#include <ModelAPI_ResultCompSolid.h>
 #include <ModelAPI_ResultConstruction.h>
 #include <ModelAPI_Session.h>
+#include <ModelAPI_Tools.h>
 #include <ModelAPI_Validator.h>
 
 #include <GeomAPI_ShapeIterator.h>
@@ -38,6 +39,7 @@
 
 //==================================================================================================
 FeaturesPlugin_RemoveSubShapes::FeaturesPlugin_RemoveSubShapes()
+: myChangedInCode(false)
 {
 }
 
@@ -46,59 +48,156 @@ void FeaturesPlugin_RemoveSubShapes::initAttributes()
 {
   data()->addAttribute(BASE_SHAPE_ID(), ModelAPI_AttributeSelection::typeId());
 
-  data()->addAttribute(SUBSHAPES_ID(), ModelAPI_AttributeSelectionList::typeId());
+  data()->addAttribute(CREATION_METHOD(), ModelAPI_AttributeString::typeId());
+
+  data()->addAttribute(SUBSHAPES_TO_KEEP_ID(), ModelAPI_AttributeSelectionList::typeId());
+
+  data()->addAttribute(SUBSHAPES_TO_REMOVE_ID(), ModelAPI_AttributeSelectionList::typeId());
 }
 
 void FeaturesPlugin_RemoveSubShapes::attributeChanged(const std::string& theID)
 {
   ModelAPI_Feature::attributeChanged(theID);
 
+  if (myChangedInCode) return;
+
+  AttributeSelectionPtr aShapeAttrSelection = selection(BASE_SHAPE_ID());
+  AttributeSelectionListPtr aSubShapesToKeepAttrList = selectionList(SUBSHAPES_TO_KEEP_ID());
+  AttributeSelectionListPtr aSubShapesToRemoveAttrList = selectionList(SUBSHAPES_TO_REMOVE_ID());
+  if (!aShapeAttrSelection.get()
+      || !aSubShapesToKeepAttrList.get()
+      || !aSubShapesToRemoveAttrList.get())
+  {
+    return;
+  }
+
+  ResultPtr aContext = aShapeAttrSelection->context();
+  ResultBodyPtr aResultBody =
+    std::dynamic_pointer_cast<ModelAPI_ResultBody>(aContext);
+  if (!aResultBody.get()) {
+    aSubShapesToKeepAttrList->clear();
+    aSubShapesToRemoveAttrList->clear();
+    return;
+  }
+  const bool isHasSubs = ModelAPI_Tools::hasSubResults(aResultBody);
+
+  GeomShapePtr aBaseShape = aShapeAttrSelection->value();
+  if(!aBaseShape.get()) {
+    aBaseShape = aContext->shape();
+  }
+
+  myChangedInCode = true;
+
   if(theID == BASE_SHAPE_ID()) {
-    AttributeSelectionPtr aShapeAttrSelection = selection(BASE_SHAPE_ID());
-    AttributeSelectionListPtr aSubShapesAttrList = selectionList(SUBSHAPES_ID());
-    if(!aShapeAttrSelection.get() || !aSubShapesAttrList.get()) {
+    aSubShapesToKeepAttrList->clear();
+    aSubShapesToRemoveAttrList->clear();
+
+    if (!aBaseShape.get()) {
       return;
     }
 
-    aSubShapesAttrList->clear();
+    std::list<GeomShapePtr> aSubShapes = GeomAlgoAPI_ShapeTools::getLowLevelSubShapes(aBaseShape);
+    for (ListOfShape::const_iterator anIt = aSubShapes.cbegin(); anIt != aSubShapes.cend(); ++anIt)
+    {
+      GeomShapePtr aSubShape = *anIt;
+      if(!isHasSubs) {
+        aSubShapesToKeepAttrList->append(aContext, aSubShape);
+      } else {
+        std::list<ResultPtr> anAllSubs;
+        ModelAPI_Tools::allSubs(aResultBody, anAllSubs);
+        std::list<ResultPtr>::iterator aSubsIt = anAllSubs.begin();
+        for(; aSubsIt != anAllSubs.end(); aSubsIt++) {
+          ResultBodyPtr aSub = std::dynamic_pointer_cast<ModelAPI_ResultBody>(*aSubsIt);
+          if (aSub && aSub->shape().get() && aSub->shape()->isSubShape(aSubShape)) {
+            aSubShapesToKeepAttrList->append(aSub, aSubShape);
+            break;
+          }
+        }
+      }
+    }
+  }
+  else if (theID == SUBSHAPES_TO_KEEP_ID())
+  {
+    aSubShapesToRemoveAttrList->clear();
 
-    ResultPtr aContext = aShapeAttrSelection->context();
-    ResultCompSolidPtr aResultCompSolid =
-      std::dynamic_pointer_cast<ModelAPI_ResultCompSolid>(aContext);
-    if(!aResultCompSolid.get()) {
+    if (!aBaseShape.get()) {
       return;
     }
 
-    GeomShapePtr aBaseShape = aShapeAttrSelection->value();
-    if(!aBaseShape.get()) {
-      aBaseShape = aContext->shape();
-    }
-    if(!aBaseShape.get()) {
-      return;
+    int anIndex;
+    const int aSubsToKeepNb = aSubShapesToKeepAttrList->size();
+    std::list<GeomShapePtr> aSubShapes = GeomAlgoAPI_ShapeTools::getLowLevelSubShapes(aBaseShape);
+    for (ListOfShape::const_iterator anIt = aSubShapes.cbegin(); anIt != aSubShapes.cend(); ++anIt)
+    {
+      GeomShapePtr aSubShape = *anIt;
+      for(anIndex = 0; anIndex < aSubsToKeepNb; ++anIndex) {
+        AttributeSelectionPtr anAttrSelectionInList = aSubShapesToKeepAttrList->value(anIndex);
+        GeomShapePtr aSubShapeToKeep = anAttrSelectionInList->value();
+        if (aSubShapeToKeep.get() && aSubShapeToKeep->isEqual(aSubShape)) {
+          break;
+        }
+      }
+
+      if (anIndex == aSubsToKeepNb) {
+        if(!isHasSubs) {
+          aSubShapesToRemoveAttrList->append(aContext, aSubShape);
+        } else {
+          std::list<ResultPtr> anAllSubs;
+          ModelAPI_Tools::allSubs(aResultBody, anAllSubs);
+          std::list<ResultPtr>::iterator aSubsIt = anAllSubs.begin();
+          for(; aSubsIt != anAllSubs.end(); aSubsIt++) {
+            ResultBodyPtr aSub = std::dynamic_pointer_cast<ModelAPI_ResultBody>(*aSubsIt);
+            if (aSub && aSub->shape().get() && aSub->shape()->isSubShape(aSubShape)) {
+              aSubShapesToRemoveAttrList->append(aSub, aSubShape);
+              break;
+            }
+          }
+        }
+      }
     }
-    GeomAPI_Shape::ShapeType aShapeType = aBaseShape->shapeType();
-    if(aShapeType != GeomAPI_Shape::WIRE
-        && aShapeType != GeomAPI_Shape::SHELL
-        && aShapeType != GeomAPI_Shape::COMPSOLID
-        && aShapeType != GeomAPI_Shape::COMPOUND) {
+  }
+  else if (theID == SUBSHAPES_TO_REMOVE_ID())
+  {
+    aSubShapesToKeepAttrList->clear();
+
+    if (!aBaseShape.get()) {
       return;
     }
-    for(GeomAPI_ShapeIterator anIt(aBaseShape); anIt.more(); anIt.next()) {
-      GeomShapePtr aSubShape = anIt.current();
-      const int aNumOfSubs = aResultCompSolid->numberOfSubs();
-      if(aNumOfSubs == 0) {
-        aSubShapesAttrList->append(aContext, aSubShape);
-      } else {
-        for(int anIndex = 0; anIndex < aResultCompSolid->numberOfSubs(); ++anIndex) {
-          ResultBodyPtr aSubResult = aResultCompSolid->subResult(anIndex);
-          if(aSubResult->shape()->isEqual(aSubShape)) {
-            aSubShapesAttrList->append(aSubResult, aSubShape);
-            break;
+
+    int anIndex;
+    const int aSubsToRemoveNb = aSubShapesToRemoveAttrList->size();
+    std::list<GeomShapePtr> aSubShapes = GeomAlgoAPI_ShapeTools::getLowLevelSubShapes(aBaseShape);
+    for (ListOfShape::const_iterator anIt = aSubShapes.cbegin(); anIt != aSubShapes.cend(); ++anIt)
+    {
+      GeomShapePtr aSubShape = *anIt;
+      for(anIndex = 0; anIndex < aSubsToRemoveNb; ++anIndex) {
+        AttributeSelectionPtr anAttrSelectionInList = aSubShapesToRemoveAttrList->value(anIndex);
+        GeomShapePtr aSubShapeToRemove = anAttrSelectionInList->value();
+        if (aSubShapeToRemove.get() && aSubShapeToRemove->isEqual(aSubShape)) {
+          break;
+        }
+      }
+
+      if (anIndex == aSubsToRemoveNb) {
+        if(!isHasSubs) {
+          aSubShapesToKeepAttrList->append(aContext, aSubShape);
+        } else {
+          std::list<ResultPtr> anAllSubs;
+          ModelAPI_Tools::allSubs(aResultBody, anAllSubs);
+          std::list<ResultPtr>::iterator aSubsIt = anAllSubs.begin();
+          for(; aSubsIt != anAllSubs.end(); aSubsIt++) {
+            ResultBodyPtr aSub = std::dynamic_pointer_cast<ModelAPI_ResultBody>(*aSubsIt);
+            if (aSub && aSub->shape().get() && aSub->shape()->isSubShape(aSubShape)) {
+              aSubShapesToKeepAttrList->append(aSub, aSubShape);
+              break;
+            }
           }
         }
       }
     }
   }
+
+  myChangedInCode = false;
 }
 
 //==================================================================================================
@@ -106,7 +205,7 @@ void FeaturesPlugin_RemoveSubShapes::execute()
 {
   // Get base shape and sub-shapes list.
   AttributeSelectionPtr aShapeAttrSelection = selection(BASE_SHAPE_ID());
-  AttributeSelectionListPtr aSubShapesAttrList = selectionList(SUBSHAPES_ID());
+  AttributeSelectionListPtr aSubShapesAttrList = selectionList(SUBSHAPES_TO_KEEP_ID());
   if(!aShapeAttrSelection.get() || !aSubShapesAttrList.get()) {
     return;
   }
@@ -132,49 +231,67 @@ void FeaturesPlugin_RemoveSubShapes::execute()
     AttributeSelectionPtr anAttrSelectionInList = aSubShapesAttrList->value(0);
     aResultShape = anAttrSelectionInList->value();
   }
+  // deleted and copied must be jointed to one list which keeps all the history
+  GeomAlgoAPI_MakeShapeList aMakeShapeList;
 
   // find all removed shapes
-  GeomAlgoAPI_MakeShapeCustom aDeletedSubs;
+  std::shared_ptr<GeomAlgoAPI_MakeShapeCustom> aDeletedSubs(new GeomAlgoAPI_MakeShapeCustom);
   std::set<GeomAPI_Shape::ShapeType> aTypes; // types that where removed
   aTypes.insert(GeomAPI_Shape::FACE);
-  for(GeomAPI_ShapeIterator anIt(aBaseShape); anIt.more(); anIt.next()) {
-    if (!anIt.current().get() || anIt.current()->isNull())
+
+  std::list<GeomShapePtr> aSubShapes = GeomAlgoAPI_ShapeTools::getLowLevelSubShapes(aBaseShape);
+  for (ListOfShape::const_iterator anIt = aSubShapes.cbegin(); anIt != aSubShapes.cend(); ++anIt) {
+    GeomShapePtr aSubShape = *anIt;
+    if (!aSubShape.get() || aSubShape->isNull())
       continue;
+
     int anIndex;
     for(anIndex = 0; anIndex < aSubsNb; ++anIndex) {
       AttributeSelectionPtr anAttrSelectionInList = aSubShapesAttrList->value(anIndex);
       GeomShapePtr aLeftShape = anAttrSelectionInList->value();
-      if (anIt.current()->isEqual(aLeftShape)) {
+      if (aSubShape->isEqual(aLeftShape)) {
         break; // found in a left-list
       }
     }
     if (anIndex == aSubsNb) { // not found in left
-      aDeletedSubs.addDeleted(anIt.current());
-      aTypes.insert(anIt.current()->shapeType());
-      if (anIt.current()->shapeType() != GeomAPI_Shape::FACE) {
-        GeomAPI_ShapeExplorer aFaces(anIt.current(), GeomAPI_Shape::FACE);
+      aDeletedSubs->addDeleted(aSubShape);
+      aTypes.insert(aSubShape->shapeType());
+      if (aSubShape->shapeType() != GeomAPI_Shape::FACE) {
+        GeomAPI_ShapeExplorer aFaces(aSubShape, GeomAPI_Shape::FACE);
         for(; aFaces.more(); aFaces.next())
-          aDeletedSubs.addDeleted(aFaces.current());
+          aDeletedSubs->addDeleted(aFaces.current());
       }
     }
   }
+  aMakeShapeList.appendAlgo(aDeletedSubs);
 
+  std::shared_ptr<GeomAlgoAPI_Copy> aCopy(new GeomAlgoAPI_Copy(aResultShape));
+  aResultShape = aCopy->shape();
+  aMakeShapeList.appendAlgo(aCopy);
 
-  GeomAlgoAPI_Copy aCopy(aResultShape);
-  aResultShape = aCopy.shape();
+  if (aResultShape->shapeType() == GeomAPI_Shape::COMPOUND) {
+    aResultShape = GeomAlgoAPI_ShapeTools::groupSharedTopology(aResultShape);
+    if (aResultShape->shapeType() == GeomAPI_Shape::COMPOUND) {
+      // if the result has only one sub-shape, discard the compound
+      GeomAPI_ShapeIterator aSubIt(aResultShape);
+      GeomShapePtr aSub = aSubIt.current();
+      aSubIt.next();
+      if (!aSubIt.more())
+        aResultShape = aSub;
+    }
+  }
 
   // Store result.
   ResultBodyPtr aResultBody = document()->createBody(data());
   aResultBody->storeModified(aBaseShape, aResultShape, 1);
   std::set<GeomAPI_Shape::ShapeType>::iterator aTypeIter = aTypes.begin();
   for(; aTypeIter != aTypes.end(); aTypeIter++)
-    aResultBody->loadDeletedShapes(&aDeletedSubs, aBaseShape, *aTypeIter, 1);
-  aResultBody->loadAndOrientModifiedShapes(&aCopy,
-                                           aBaseShape,
-                                           GeomAPI_Shape::FACE,
-                                           2,
-                                           "Modified_Face",
-                                           *aCopy.mapOfSubShapes().get(),
-                                           true, false, true);
+    aResultBody->loadDeletedShapes(&aMakeShapeList, aBaseShape, *aTypeIter, 1);
+  aResultBody->loadAndOrientModifiedShapes(&aMakeShapeList, aBaseShape, GeomAPI_Shape::FACE,
+      2, "Modified_Face", *aMakeShapeList.mapOfSubShapes().get(), true, false, true);
+  aResultBody->loadAndOrientModifiedShapes(&aMakeShapeList, aBaseShape, GeomAPI_Shape::EDGE,
+      3, "Modified_Edge", *aMakeShapeList.mapOfSubShapes().get(), false, false, true);
+  aResultBody->loadAndOrientModifiedShapes(&aMakeShapeList, aBaseShape, GeomAPI_Shape::VERTEX,
+      4, "Modified_Vertex", *aMakeShapeList.mapOfSubShapes().get());
   setResult(aResultBody);
 }